PLAYER PAGE
Kai Michaela Hardneck
2160322928Cape Winelands (WCW)Personal
Main rating
| Rating | 1156.1 |
| K-factor | 36 |
| Floor | 712.9 |
| Highest | 1212.9 (2025-11-01) |
| Min/Max +/- allowed | 163 |
| Rating Change () | |
| Games | 4 |
| Score | 0.5 |
| We | 1.37 |
| SWe | -0.72 |
| Temp +/- | -25.9 |
| Penalties | 0 |
| Weight perform | 1008.4 |
| Final +/- | -25.9 |
| New Rating () | |
| Rating | 1130.2 |
| K-factor | 36 |
| Floor | 712.9 |
| Highest | 1212.9 (2025-11-01) |
| Min/Max +/- allowed | 162.8 |
Standard rating
| Rating | 1170.9 |
| K-factor | 36 |
| Floor | 720.9 |
| Highest | 1220.9 (2025-11-01) |
| Min/Max +/- allowed | 161 |
| Rating Change () | |
| Games | 4 |
| Score | 0.5 |
| We | 1.62 |
| SWe | -1.12 |
| Temp +/- | -40.3 |
| Penalties | 0 |
| Weight perform | 1055.4 |
| Final +/- | -40.3 |
| New Rating () | |
| Rating | 1130.6 |
| K-factor | 36 |
| Floor | 720.9 |
| Highest | 1220.9 (2025-11-01) |
| Min/Max +/- allowed | 161 |
Rapid rating
| Rating | 1145.2 |
| K-factor | 36 |
| Floor | 720 |
| Highest | 1220 (2025-07-01) |
| Min/Max +/- allowed | 161.2 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1145.2 |
| K-factor | 36 |
| Floor | 720 |
| Highest | 1220 (2025-07-01) |
| Min/Max +/- allowed | 161.2 |
Blitz rating
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
| Rating Change () | |
| Games | 0 |
| Score | 0 |
| We | 0 |
| SWe | 0 |
| Temp +/- | 0 |
| Penalties | 0 |
| Weight perform | 0 |
| Final +/- | 0 |
| New Rating () | |
| Rating | 1200 |
| K-factor | 36 |
| Floor | 700 |
| Highest | 1200 (2025-07-01) |
| Min/Max +/- allowed | 165.8 |
Rating Graph
Tournaments
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | CTCF Women's Championship 2026 (U12 Girls) | Standard | 2026-09-24 | 2026-09-24 | Cape Town (WCT) | 5 | 1156.1 | 4 | 0.5 | 991.3 | -25.9 | Details |
| # | Tournament | Type | Start | End | Host | Rounds | Rating | Games | Score | Perform | Rat+/- | Details |
| 1 | Closed Somerset College Chess Tournament 2026 (U11) | Rapid | 2026-09-04 | 2026-09-04 | Cape Town (WCT) | 5 | 1173.4 | 5 | 2 | 968.5 | -17.3 | Details |
| 2 | 2026 WCSC PS Individual Championship (U11 Girls) | Standard | 2026-05-16 | 2026-05-17 | Overberg (WOS) | 6 | 1196 | 6 | 2.5 | 1189.3 | -4 | Details |
| 3 | Moja Chess Extravaganza 2026 (U10) | Standard | 2026-04-25 | 2026-04-26 | Cape Town (WCT) | 5 | 1196 | 5 | 1 | 1100.7 | -18.5 | Details |
| 4 | CT Metro Schools Individual Closed 2026 (U11 Girls) | Standard | 2026-03-07 | 2026-03-08 | Cape Town (WCT) | 6 | 1204.9 | 5 | 2 | 1163.2 | -8.9 | Details |
| 5 | CT Metro District East Schools Chess Individuals Trials 2026 (U11 Girls) | Standard | 2026-02-07 | 2026-02-08 | Cape Town (WCT) | 6 | 1212.4 | 6 | 3 | 1142.4 | -8.3 | Details |
| 6 | Closed Somerset College Chess Tournament 2026 (U11) | Rapid | 2026-01-30 | 2026-01-30 | Cape Town (WCT) | 5 | 1212.4 | 4 | 1 | 987.5 | -8.3 | Details |
| 7 | Closed Somerset College Chess Tournament 2025 (U9) | Rapid | 2025-09-12 | 2025-09-12 | Cape Town (WCT) | 5 | 1210.9 | 4 | 1 | 986.3 | -8.3 | Details |
| 8 | Grant East Annual Primary School Invitational Chess Tournament 2025 (U9 Girls) | Standard | 2025-10-18 | 2025-10-18 | Cape Town (WCT) | 5 | 1210.9 | 5 | 3 | 1311.4 | 9.1 | Details |
| 9 | Cape Winelands Queens 2025 (Development) | Rapid | 2025-06-21 | 2025-06-21 | Cape Winelands (WCW) | 6 | 1200 | 6 | 3.5 | 1270.8 | 5.4 | Details |
Game statistics ( )
| Games | 0 |
| Wins | 0 |
| Draws | 0 |
| Losses | 0 |
| White | 0 |
| Black | 0 |
| White wins | 0 |
| Black wins | 0 |
| Score | 0 |
| Percent | 0 |
| Dp | 0 |
| AOR | 0 |
| Performance | 0 |
Game statistics ()
| Games | 35 |
| Wins | 11 |
| Draws | 2 |
| Losses | 22 |
| White | 21 |
| Black | 14 |
| White wins | 5 |
| Black wins | 6 |
| Score | 12 |
| Percent | 34.3 |
| Dp | -133.6 |
| AOR | 1221.2 |
| Performance | 1087.6 |
Game statistics (History)
| Games | 50 |
| Wins | 18 |
| Draws | 3 |
| Losses | 29 |
| White | 29 |
| Black | 21 |
| White wins | 10 |
| Black wins | 8 |
| Score | 19.5 |
| Percent | 39 |
| Dp | -93.5 |
| AOR | 1217.4 |
| Performance | 1123.9 |
Rankings (Main)
| National | |
| Overall | 16060 |
| Gender | 3881 |
| Age group | 2541 |
| Gender/Age | 717 |
| Provincial | |
| Overall | 4760 |
| Gender | 1228 |
| Age group | 787 |
| Gender/Age | 238 |
| Regional | |
| Overall | 762 |
| Gender | 228 |
| Age group | 121 |
| Gender/Age | 45 |
Rankings (Standard)
| National | |
| Overall | 11524 |
| Gender | 2805 |
| Age group | 1794 |
| Gender/Age | 516 |
| Provincial | |
| Overall | 3466 |
| Gender | 947 |
| Age group | 582 |
| Gender/Age | 188 |
| Regional | |
| Overall | 582 |
| Gender | 175 |
| Age group | 95 |
| Gender/Age | 36 |
Rankings (Rapid)
| National | |
| Overall | 5718 |
| Gender | 1408 |
| Age group | 1009 |
| Gender/Age | 287 |
| Provincial | |
| Overall | 2205 |
| Gender | 601 |
| Age group | 401 |
| Gender/Age | 128 |
| Regional | |
| Overall | 385 |
| Gender | 127 |
| Age group | 71 |
| Gender/Age | 29 |
Rankings (Blitz)
| National | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Provincial | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
| Regional | |
| Overall | -1 |
| Gender | -1 |
| Age group | -1 |
| Gender/Age | -1 |
Performance ( )
| Games | 0 |
| Score | 0 |
| Percent | 0 |
| Aor | 0 |
| Dp | 0 |
| Prat | 0 |
Performance ()
| Games | 35 |
| Score | 12 |
| Percent | 34.3 |
| Aor | 1221.2 |
| Dp | -133.6 |
| Prat | 1087.6 |
Performance (12 months)
| Games | 35 |
| Score | 12 |
| Percent | 34.3 |
| Aor | 1221.2 |
| Dp | -133.6 |
| Prat | 1087.6 |
Performance (History)
| Games | 50 |
| Score | 19.5 |
| Percent | 39 |
| Aor | 1217.4 |
| Dp | -93.5 |
| Prat | 1123.9 |
Top 5 opponents most often played
| Type | # | Opponent | Games | White | Black | First tournament | Last tournament | Details |
| Overall | 1 | Ntuli, P (Phelo) | 2 | 1 | 1 | Closed Somerset College Chess Tournament 2026 (U11) | Closed Somerset College Chess Tournament 2026 (U11) | Details |
| Overall | 2 | Sales, F (Farren) | 2 | 2 | 0 | CT Metro District East Schools Chess Individuals Trials 2026 (U11 Girls) | CT Metro Schools Individual Closed 2026 (U11 Girls) | Details |
| Overall | 3 | Linde, J (Joubert) | 2 | 2 | 0 | Closed Somerset College Chess Tournament 2025 (U9) | Closed Somerset College Chess Tournament 2026 (U11) | Details |
| Overall | 4 | Balfour, L (Lihle) | 2 | 1 | 1 | CT Metro District East Schools Chess Individuals Trials 2026 (U11 Girls) | CT Metro Schools Individual Closed 2026 (U11 Girls) | Details |
| Standard | 1 | Balfour, L (Lihle) | 2 | 1 | 1 | CT Metro District East Schools Chess Individuals Trials 2026 (U11 Girls) | CT Metro Schools Individual Closed 2026 (U11 Girls) | Details |
| Standard | 2 | Sales, F (Farren) | 2 | 2 | 0 | CT Metro District East Schools Chess Individuals Trials 2026 (U11 Girls) | CT Metro Schools Individual Closed 2026 (U11 Girls) | Details |
| Rapid | 1 | Linde, J (Joubert) | 2 | 2 | 0 | Closed Somerset College Chess Tournament 2025 (U9) | Closed Somerset College Chess Tournament 2026 (U11) | Details |
| Rapid | 2 | Ntuli, P (Phelo) | 2 | 1 | 1 | Closed Somerset College Chess Tournament 2026 (U11) | Closed Somerset College Chess Tournament 2026 (U11) | Details |